Double Acting Pneumatic Actuator 3400

Application

General use : Pulp production, water, water treatment, waste water, chemical industry (powder or crystalizing products), win-producing, pulverized products (cement work, pneumatic transport, stocking).

General Characteristics

  • Function ON/OFF or regulation
  • Wafer threaded mounting ISO PN10
  • Unidirectional tightness, direction indication thanks to the arrow on the body
  • Small retention zone: the gate is guided in the body and has little clearance
  • glad assembly: packing and O-ring (same material as seat joint) to assure the elasticity and decrease the operating force
  • Small head loss
  • Possibility to regulate thick fluids the adaption of a diaphragm ring.

Construction

11 2 Protection plate Stainless steel 304 DIN : X5CrNi 18-10
ASTM : AISI 304
BS : 304 S15
10 1 O-ring Nitril
8** 1 Support ring Stainless steel 316 DIN : X5CrNiMo18 10
ASTM : A 182 AIS 3 16
BS : 316 S16
8** 1 Gasket Nitril
7 1 Packing gland Alimunium DN50-450
Steel DN500-1200
6 1 Pneumatic actuator Alimumium
5* 2 Support plate Steel + epoxy
4 1 Stem Stainless steel 13%Cr
3 1 Knife gate X5CrNi 18-10 DIN : X5CrNi 18-10
ASTM : AISI 304
BS : 304 S15
2 2 Packing PTFE
1 1 Body EN-GJL-250 DIN : GG 25
ASTM : A48 class 40B
BS : 1452 Grade 250
Pos. Qty. Description Material

* Pre-shaped parts up yo DN 300

** Missing parts on metal / metal tightness

Dimensions

DN
mm inch A B C D Ø F Ø P H Ø K n Ø M Weight (kg)
50 2″ 40 240 124 83 1/4″ 80 412 125 4 4-M16 7,5
65 2″1/2 40 265 139 83 1/4″ 80 458 145 4 4-M16 7,8
80 3″ 50 290 154 83 1/4″ 80 502 160 8 4-M16 8,4
100 4″ 50 335 174 83 1/4″ 100 562 180 8 4-M16 12,5
125 5″ 50 373 189 93 1/4″ 125 642 210 8 4-M16 16,4
150 6″ 60 424 220 93 1/4″ 125 718 240 8 4-M20 20,5
200 8″ 60 533 275 108 1/4″ 160 882 295 8 4-M20 35,8
250 10″ 70 625 326 108 1/4″ 200 1044 350 12 8-M20 52
300 12″ 70 732 380 108 1/4″ 200 1164 400 12 8-M20 72
350 14″ 96 835 438 290 3/8″ 250 1362 460 16 10-M20 129
400 16″ 100 945 494 290 3/8″ 250 1542 515 16 10-M24 144
450 18″ 106 1040 547 290 3/8″ 250 1677 565 20 14-M24 177
500 20″ 110 1150 613 290 1/2″ 320 1815 620 20 14-M24 268
600 24″ 110 1354 716 290 1/2″ 320 2130 725 20 14-M27 351
700 28″ 110 1540 835 320 1/2″ 426 2488 840 24 16-M27 556
800 32″ 110 1750 972 320 1/2″ 426 2798 950 24 16-M30 679
900 36″ 110 1990 1041 320 1/2″ 538 3162 1050 28 20-M30 840
1000 40″ 110 2195 1152 320 1/2″ 538 3452 1160 28 20-M33 1053
1200 48″ 150 2390 1255 400 1/2″ 538 4048 1380 32 22-M36

Working Conditions

Maximum working pressure:

DN 50-250 10 bar
DN 300-450 7 bar
DN 500-600 4 bar
DN 700-1200 2 bar

Maximum temperature: -10°C / +80°C

Others materials on request (if marked) Maximum temperature
Metal / metal T max : -10°C / +80°C
White NBR T max : -10°C / +80°C
EPDM T max : -10°C / +130°C
Silicone T max : -10°C / +170°C
FPM (Type Viton(®)) T max : -10°C / +170°C
PTFE*** T max : +4°C / +170°C
CSM (Type Hypalon(®)) T max : +4°C / +80°C

*** Minimum working pressure : 1 bar

Products

DH Stainless and our sister company, DH Press Fit, are leading UK stainless steel tube stockists.

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Sectors

DH Stainless supply on a regular basis to the following market sectors.

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